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OLC2Sq

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OLC22Bq OLC35q
#OLC2Sq

Description

Romania STAS/SR OLC2Sq Alloy structural steel and OLC2Sq Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: OLC2Sq
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel OLC2Sq STAS/SR Romania Alloy structural steel
30MoCrNi20q
34MoCrl Iq
34MoCrNi16q
36BCrMnl Iq
36BMn11q
40BCr10q
40Cr10q
40CrNi12q
42MoCr11q
OLC22Bq

Chemical composition(mass fraction)(wt.%) of the OLC2Sq

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.22-0.29 0.17-0.37 0.40-0.70 0.035 0.035 Max 0.30 0.3 0.3

Mechanical Properties of steel grade OLC2Sq

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
953 (≥) 613 (≥) 42 32 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade OLC2Sq

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
14 - -     0.12 -  
155 525 - 33.3 123   -  
514 - 22 11.2   244 322

Heat Treatment of steel grade OLC2Sq

Heat treated : 1582°C - 1392°C

Technological Curves of steel grade OLC2Sq

Cross Reference Table (Equivalent Grade) of OLC2Sq

Grade Standard Country Application
OLC2Sq STAS/SR Romania Alloy structural steel
OLC22Bq OLC35q
Available Suppliers
Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com
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